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Which of the following metals are reduced from molten salt solutions by electrolysis?

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in Chemistry – Class 12 by (188k points)
Which of the following metals are reduced from molten salt solutions by electrolysis?

(a) Aluminium

(b) Silver

(c) Iron

(d) Zinc

This question was addressed to me in exam.

My doubt is from Electrochemical Principles of Metallurgy topic in division General Principles and Processes of Isolation of Elements of Chemistry – Class 12

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The correct choice is (a) Aluminium

Easy explanation: Highly electropositive metals are reduced to metals from molten salt solutions by electrolysis. Aluminium being a highly electro positive metal is separated from bauxite by the process known as Hall-Heroult process.

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